1 They are the main type of gallstones in the UK and the USA.  Pigment gallstones - these form when the bile has too much bilirubin. They are more common among patients who have liver disease, infected bile tubes or blood disorders, such as sickle-cell anemia.
DeepDream is a computer vision program created by Google which uses a convolutional neural network to find and enhance patterns in images via algorithmic pareidolia, thus creating a dream-like hallucinogenic appearance in the deliberately over-processed images.
Google Daydream View is ridiculously inexpensive for a virtual reality headset, at least one you actually want to buy in 2016. The official release date is today, November 10, and it's $20 (Â£10, AU$40) cheaper than you'll pay for a new Samsung Gear VR.